Fix Windows 11/10 Activation Error 0x803fa067 We Can't Activate Windows On This Device

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Published on January 5, 2025 7:07:57 AM ● Video Link: https://www.youtube.com/watch?v=AJrjk_cmHr4

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Fix Error Code 0x803fa067 Unable To Activate Windows We Can't Activate Windows On This Device
Step 1) Run Activation Troubleshooter SLUI
Step 2) Try change product key option
In case Windows 11/10 came preinstalled and you don't know the product key then use this command in windows powershell/command prompt:
(Get-WmiObject -query ‘select * from SoftwareLicensingService’).OA3xOriginalProductKey
Step 3) Run these commands
ipconfig /flushdns
ipconfig /release
ipconfig /renew
netsh winsock reset
netsh int ip reset

Restart your PC
Step 4) Run this command
cscript \windows\system32\slmgr.vbs -ato
Step 5) Use phone activation
Slui 4
Step 5) Use Command Prompt
slmgr -ipk xxxxx-xxxxx-xxxxx-xxxxx-xxxxx
x stands for license key
In case Windows 11/10 came preinstalled and you don't know the product key then use this command in windows powershell/command prompt:

(Get-WmiObject -query ‘select * from SoftwareLicensingService’).OA3xOriginalProductKey

If license key not seen in command prompt, then use the command in PowerShell Window

Run this command on first command prompt window:

slmgr.vbs –ato

Reboot Your computer and now try activating your windows again.
Step 6) Install Windows 11/10 Using USB Flash Drive (You will lose data and apps on your computer so create a backup first)
   • How To Install Windows 11 Using USB F...  
Step 7) Contact Microsoft- https://support.microsoft.com/en-us/contactus/